2-(4-Fluorophenyl)-3-(4-pyridyl)pyrido[2,3-b]pyrazine

2-(4-Fluorophenyl)-3-(4-pyridyl)pyrido[2,3-b]pyrazine

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In the crystal structure of the title compound, C18H11FN4, the pyridopyrazine system makes dihedral angles of 45.51 (7) and 44.75 (7)° with the attached 4-fluorophenyl ring and the pyridine ring, respectively.The Pushbutton Defrost Fridge Thermostat 4-fluorophenyl ring makes a dihedral angle of 54.

54 (8)° with the pyridine ring.The pyridine ring part of the Doorstop pyridopyrazine ring and the pyrazine ring of two c-glide-plane-related molecules form π–π interactions.The angle between the planes is 2.09 (7)° and the distance between the centroids is 3.

557 (1)Å.